M 5.8 earthquake: Philippine Sea (Butuan, Philippines) — September 15, 1970

M 5.8 earthquake: Philippine Sea (Butuan, Philippines) — September 15, 1970. Epicenter 184 km E of Butuan, depth 23 km, 18:55 Local (1970-09-15 10:55 UTC). Shaking felt by ~8.4M people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (184 km E of Butuan, Philippines) — 8.771, 127.208

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